JP4528819B2 - 多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 - Google Patents
多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 Download PDFInfo
- Publication number
- JP4528819B2 JP4528819B2 JP2007252781A JP2007252781A JP4528819B2 JP 4528819 B2 JP4528819 B2 JP 4528819B2 JP 2007252781 A JP2007252781 A JP 2007252781A JP 2007252781 A JP2007252781 A JP 2007252781A JP 4528819 B2 JP4528819 B2 JP 4528819B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- output
- voltage
- node
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45244—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more explicit bias circuits, e.g. to bias the tail current sources, to bias the load transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45371—Indexing scheme relating to differential amplifiers the AAC comprising parallel coupled multiple transistors at their source and gate and drain or at their base and emitter and collector, e.g. in a cascode dif amp, only those forming the composite common source transistor or the composite common emitter transistor respectively
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45622—Indexing scheme relating to differential amplifiers the IC comprising a voltage generating circuit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Liquid Crystal Display Device Control (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252781A JP4528819B2 (ja) | 2007-09-27 | 2007-09-27 | 多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 |
KR1020080064233A KR101476119B1 (ko) | 2007-09-27 | 2008-07-03 | 다입력 연산 증폭회로, 그것을 사용한 디지털/아날로그변환기 및 그것을 사용한 표시장치의 구동회로 |
CN2008102130038A CN101399522B (zh) | 2007-09-27 | 2008-08-20 | 多输入运算放大电路及使用其的数字/模拟转换器 |
US12/206,189 US8063808B2 (en) | 2007-09-27 | 2008-09-08 | Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252781A JP4528819B2 (ja) | 2007-09-27 | 2007-09-27 | 多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009088716A JP2009088716A (ja) | 2009-04-23 |
JP4528819B2 true JP4528819B2 (ja) | 2010-08-25 |
Family
ID=40507605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007252781A Active JP4528819B2 (ja) | 2007-09-27 | 2007-09-27 | 多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8063808B2 (ko) |
JP (1) | JP4528819B2 (ko) |
KR (1) | KR101476119B1 (ko) |
CN (1) | CN101399522B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8212757B2 (en) * | 2009-02-08 | 2012-07-03 | Himax Technologies Limited | Amplifier and source driver utilizing the amplifier |
JP2011166555A (ja) * | 2010-02-12 | 2011-08-25 | Renesas Electronics Corp | ソースドライバ及び液晶表示装置 |
US8476971B2 (en) * | 2010-05-14 | 2013-07-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Buffer operational amplifier with self-offset compensator and embedded segmented DAC for improved linearity LCD driver |
CN102545805B (zh) * | 2010-12-27 | 2017-05-24 | 无锡华润上华半导体有限公司 | 两级运算放大器 |
US8330633B2 (en) * | 2011-04-28 | 2012-12-11 | Linear Technology Corporation | Current steering circuit with feedback |
JP5473986B2 (ja) | 2011-05-27 | 2014-04-16 | 株式会社日立製作所 | ドライバ集積化回路 |
US20150302803A1 (en) * | 2012-11-13 | 2015-10-22 | Sony Corporation | Display device, method of driving display device, and signal output circuit |
CN103532539B (zh) * | 2013-10-15 | 2016-08-17 | 京东方科技集团股份有限公司 | 一种电平转移电路、栅极驱动电路及显示装置 |
KR102293056B1 (ko) * | 2015-07-30 | 2021-08-27 | 삼성전자주식회사 | 디지털 아날로그 변환기 |
KR102649350B1 (ko) * | 2016-09-19 | 2024-03-20 | 삼성전자주식회사 | 보간 증폭기 및 이를 포함하는 소스 드라이버 |
JP6707477B2 (ja) * | 2017-02-07 | 2020-06-10 | 株式会社東芝 | コンパレータ |
KR102480630B1 (ko) * | 2018-03-30 | 2022-12-23 | 삼성전자주식회사 | 소스 드라이버 및 이를 포함하는 디스플레이 드라이버 |
JP6937331B2 (ja) | 2019-03-12 | 2021-09-22 | ラピスセミコンダクタ株式会社 | デジタルアナログ変換回路及びデータドライバ |
CN110084144A (zh) * | 2019-04-08 | 2019-08-02 | 杭州士兰微电子股份有限公司 | 传感器组件及其像素电路和信号处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000183747A (ja) * | 1998-12-16 | 2000-06-30 | Sharp Corp | Da変換器およびそれを用いた液晶駆動装置 |
JP2001313568A (ja) * | 2000-04-28 | 2001-11-09 | Century Semiconductor Inc | 内挿式d−a変換器 |
JP2006174180A (ja) * | 2004-12-16 | 2006-06-29 | Nec Corp | 差動増幅器及びそれを用いた表示装置のデータドライバ並びに差動増幅器の制御方法 |
JP2007158810A (ja) * | 2005-12-06 | 2007-06-21 | Nec Corp | デジタルアナログ変換器、それを用いたデータドライバ及び表示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3154927B2 (ja) * | 1995-08-28 | 2001-04-09 | 株式会社東芝 | デジタル・アナログ変換回路 |
US6448916B1 (en) * | 2000-05-31 | 2002-09-10 | Cygnal Integrated Products, Inc. | Dual sub-DAC resistor strings with analog interpolation |
JP4263153B2 (ja) * | 2004-01-30 | 2009-05-13 | Necエレクトロニクス株式会社 | 表示装置、表示装置の駆動回路およびその駆動回路用半導体デバイス |
KR100604915B1 (ko) * | 2004-10-28 | 2006-07-28 | 삼성전자주식회사 | 보간 증폭기 방식을 이용하는 평판 표시 장치의 구동 방법및 소스 드라이버 |
JP4502207B2 (ja) * | 2005-12-28 | 2010-07-14 | ルネサスエレクトロニクス株式会社 | 差動増幅器とデータドライバ及び表示装置 |
JP4878249B2 (ja) * | 2006-09-08 | 2012-02-15 | ルネサスエレクトロニクス株式会社 | デコーダ回路並びにそれを用いた表示装置用駆動回路及び表示装置 |
JP4275166B2 (ja) * | 2006-11-02 | 2009-06-10 | Necエレクトロニクス株式会社 | データドライバ及び表示装置 |
US7375670B1 (en) * | 2006-11-27 | 2008-05-20 | Himax Technologies Limited | Digital-to-analog converter |
-
2007
- 2007-09-27 JP JP2007252781A patent/JP4528819B2/ja active Active
-
2008
- 2008-07-03 KR KR1020080064233A patent/KR101476119B1/ko active IP Right Grant
- 2008-08-20 CN CN2008102130038A patent/CN101399522B/zh active Active
- 2008-09-08 US US12/206,189 patent/US8063808B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000183747A (ja) * | 1998-12-16 | 2000-06-30 | Sharp Corp | Da変換器およびそれを用いた液晶駆動装置 |
JP2001313568A (ja) * | 2000-04-28 | 2001-11-09 | Century Semiconductor Inc | 内挿式d−a変換器 |
JP2006174180A (ja) * | 2004-12-16 | 2006-06-29 | Nec Corp | 差動増幅器及びそれを用いた表示装置のデータドライバ並びに差動増幅器の制御方法 |
JP2007158810A (ja) * | 2005-12-06 | 2007-06-21 | Nec Corp | デジタルアナログ変換器、それを用いたデータドライバ及び表示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101399522B (zh) | 2013-03-20 |
US20090085788A1 (en) | 2009-04-02 |
CN101399522A (zh) | 2009-04-01 |
JP2009088716A (ja) | 2009-04-23 |
KR101476119B1 (ko) | 2014-12-24 |
KR20090032942A (ko) | 2009-04-01 |
US8063808B2 (en) | 2011-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4528819B2 (ja) | 多入力演算増幅回路、それを用いたデジタル/アナログ変換器、及びそれを用いた表示装置の駆動回路 | |
JP4836469B2 (ja) | 階調電圧発生回路 | |
US8462145B2 (en) | Digital-to-analog converter, source driving circuit and display device having the same | |
JP4475309B2 (ja) | コンパレータ | |
JP2017153017A (ja) | 半導体装置 | |
TWI702792B (zh) | 驅動電路 | |
US6388477B1 (en) | Switchable voltage follower and bridge driver using the same | |
JP4851192B2 (ja) | 差動信号受信回路 | |
JP5566211B2 (ja) | スイッチドキャパシタ型d/aコンバータ | |
JPWO2018055666A1 (ja) | インターフェース回路 | |
JP2009033230A (ja) | 増幅器及びそれを備えた液晶駆動回路 | |
US8692618B2 (en) | Positive and negative voltage input operational amplifier set | |
JP2007232977A (ja) | デコーダ回路およびこのデコーダ回路を用いる液晶駆動装置 | |
JP2009014971A (ja) | 表示ドライバ回路 | |
JP2011004309A (ja) | 差動信号受信回路および表示装置 | |
US8698534B1 (en) | Digital-to-analog conversion apparatus and current-mode interpolation buffer thereof | |
US10423016B2 (en) | Driver for optical modulator | |
US10063236B2 (en) | Low-voltage differential signaling transmitter and receiver | |
JP2008219655A (ja) | レールトゥレール型増幅回路及び半導体装置 | |
KR100618821B1 (ko) | 칩 면적이 작고 전류소모도 작은 평면 패널 소오스드라이버의 멀티 레벨 쉬프터 회로 | |
JP2009258237A (ja) | 液晶駆動装置 | |
JP2014078804A (ja) | 半導体装置 | |
JP4000147B2 (ja) | 半導体装置及びレベルシフト回路 | |
KR100738196B1 (ko) | 소형 티에프티 구동 드라이버 아이시 제품의디지털-아날로그 컨버터 | |
JPH04154312A (ja) | オペアンプ回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090316 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090424 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090819 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090825 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091023 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100511 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100607 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4528819 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |